CN216180580U - Mechanical claw for tire vulcanizer and tire vulcanizer - Google Patents
Mechanical claw for tire vulcanizer and tire vulcanizer Download PDFInfo
- Publication number
- CN216180580U CN216180580U CN202121958358.7U CN202121958358U CN216180580U CN 216180580 U CN216180580 U CN 216180580U CN 202121958358 U CN202121958358 U CN 202121958358U CN 216180580 U CN216180580 U CN 216180580U
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- tire
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- 210000000078 claw Anatomy 0.000 title claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 230000033001 locomotion Effects 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
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- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The utility model discloses a gripper for a tire vulcanizer, comprising: the tire grabbing device comprises a fixed plate, a rotating plate, a tire grabbing claw assembly and a pushing assembly, wherein the pushing assembly comprises a guide part and a pushing rod, and the pushing rod is fixedly connected with the tire grabbing claw; the tire gripper comprises a driving assembly, the driving assembly comprises a motor, a gear set and a rack, the tire gripper is pushed to move back and forth in a telescopic mode by a pushing rod with a sliding adaptive guide part and the guide part, the problem that a connecting rod hinge is easy to deform and wear when connected with a transmission torque, and the stability, the durability and the precision are poor is solved by the scheme of sliding torque transmission, meanwhile, the rotation of a rotating plate is controlled by the motor (generally adopting a servo motor) and the gear set and the rack, the telescopic quantity of the tire gripper can be accurately controlled, the tire gripper is conveniently suitable for tire production of various specifications, the tire gripper is adapted to tires by only adjusting the telescopic quantity without other adjustments, the production efficiency is greatly improved, and the workload of operators is reduced.
Description
Technical Field
The utility model relates to the field of manufacturing of tire production equipment, in particular to a mechanical claw for a tire vulcanizing machine and the tire vulcanizing machine.
Background
In the tire vulcanization production process, need to grab the flexible volume of stable accurate control of child claw, the mechanical claw subassembly of the tire vulcanizer commonly used at present generally adopts the rotor plate to drive the connecting rod and promotes the flexible mode of grabbing child claw, the connecting rod that adopts the hinge connection has stability and the not good defect of durability naturally, and simultaneously, prior art generally adopts the cylinder to promote the rotatory mode of rotor plate, lead to its control accuracy not good, and when changing flexible volume in order to adapt to the tire of different specifications, the adjustment is loaded down with trivial details consuming time, production efficiency remains to be improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a mechanical claw for a tire vulcanizing machine and the tire vulcanizing machine, which overcome the problems of stability, precision and efficiency in the prior art.
In order to achieve the purpose, the technical scheme of the utility model is as follows: a gripper for a tire curing press, comprising:
a fixing plate provided with a first round hole for accommodating a tire;
the rotating plate is provided with a second round hole with the diameter equal to or larger than that of the first round hole, and the projection of the first round hole falls within the projection range of the second round hole;
the tire grabbing claw assembly comprises a plurality of tire grabbing claws arranged along the circumferential direction of the first round hole, a guide component and a connecting component, one end of the connecting component is fixedly connected with the fixed plate, the other end of the connecting component is movably connected with the guide component, the guide component is arranged on the tire grabbing claw, and the tire grabbing claws can move back and forth along the axial direction of the guide component under the mutual constraint of the connecting component and the guide component; or one end of the connecting component is fixedly connected with the tire grabbing claw, the other end of the connecting component is movably connected with the guide component, the guide component is arranged on the fixed plate, and the tire grabbing claw is constrained by the connecting component and the guide component and can move in a reciprocating manner along the axis direction of the guide component;
the tire grabbing claw is arranged on the rotating plate, and the tire grabbing claw is arranged on the rotating plate;
the driving assembly comprises a power element and a driving mechanism, the power element drives the driving mechanism to reciprocate, the driving mechanism is in transmission connection with the rotating plate, and the driving mechanism drives the rotating plate to rotate in a reciprocating manner; the power element is a motor, a rack is installed on the rotating plate, a gear set is connected to the motor shaft in a transmission mode, and an output gear of the gear set is meshed with the rack.
The tire gripper is pushed to move back and forth in a telescopic mode by the aid of the guide part on the rotating plate and the pushing rod in sliding fit with the guide part, the problem that a connecting rod hinge is easy to deform and wear when connected with a transmission torque, and accordingly stability, durability and precision are poor is solved by the aid of a scheme of transmitting the torque in a sliding mode.
Further, the guiding part is a strip-shaped hole or a guide rail, the strip-shaped hole or the guide rail extends from one side close to the second round hole to one side far away from the second round hole, and the strip-shaped hole or the guide rail gradually keeps away from the moving axis of the corresponding tire grabbing claw.
Further, the axis of the strip-shaped hole or the guide rail is an arc curve; the circle center of the arc line of the strip-shaped hole or the guide rail is positioned on the circumference concentric with the first round hole and the second round hole.
Furthermore, a plurality of guide wheels are horizontally arranged on the fixing plate and are in contact with the inner side surface of the second round hole.
Furthermore, the bar-shaped holes or the guide rails are 6 and correspond to the tire grippers in number one by one, the 6 bar-shaped holes or the guide rails are uniformly distributed along the circumference, the starting point of the movement position of the push rod on the opposite bar-shaped holes or the guide rails is arranged on the same straight line passing through the circle center of the first round hole, and the end point of the movement position of the push rod on the opposite bar-shaped holes or the guide rails is arranged on the same straight line passing through the circle center of the first round hole.
Further, the gripper for the tire vulcanizing machine comprises a connecting support, the connecting support is fixedly connected with the fixed plate and/or a support of the vulcanizing machine, and the driving assembly is connected between the connecting support and the rotating plate.
Further, the top of fixed plate is located to the rotor plate, the diameter of second round hole is greater than first round hole, the border department that is close to first round hole on the fixed plate is equipped with two connecting blocks, the connecting block is located between first round hole border and the second round hole border, linking bridge is for the U-shaped structure that has two support arms, two support arms respectively with two connecting block fixed connection.
Furthermore, the connecting support is arranged on one side of the outer edge of the rotating plate and is provided with a vertical motor mounting plate, and the motor transmission shaft is fixedly mounted on the mounting plate downwards.
Furthermore, the connecting block extends outwards from the edge of the second round hole to form a horizontal plate after being higher than the upper surface of the rotating plate, and the connecting support is installed on the horizontal plate.
Further, a rolling support is arranged between the rotating plate and the fixed plate, and a stabilizing roller is arranged between the lower surface of the horizontal plate of the connecting block and the rotating plate.
The utility model also provides a tire vulcanizer comprising any one of the gripper for tire vulcanizer described above.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the embodiments or the description of the prior art will be briefly described below.
Fig. 1-4 are schematic structural views of a gripper for a tire vulcanizer according to the present invention.
In the figure: the tire grabbing device comprises a fixed plate 1, a rotating plate 2, a connecting support 3, a first round hole 11, a tire grabbing claw 12, a guide wheel 13, a second round hole 21, a strip-shaped hole 22, a push rod 23, a motor 31, a rack 32, a connecting block 33 and a horizontal plate 34.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-3, a gripper for a tire vulcanizer comprises:
a fixed plate 1 provided with a first circular hole 11 for accommodating a tire;
the rotating plate 2 is provided with a second round hole 21 with the diameter equal to or larger than that of the first round hole 11, and the projection of the first round hole 11 falls within the projection range of the second round hole 21;
the tire grabbing claw assembly comprises a plurality of tire grabbing claws 12 arranged along the circumferential direction of a first circular hole 11, a guide component and a connecting component, one end of the connecting component is fixedly connected with the fixing plate 1, the other end of the connecting component is movably connected with the guide component, the guide component is arranged on the tire grabbing claw 12, and the tire grabbing claws 12 can move back and forth along the axial direction of the guide component under the mutual constraint of the connecting component and the guide component; or one end of the connecting component is fixedly connected with the tire grabbing claw, the other end of the connecting component is movably connected with the guide component, the guide component is arranged on the fixed plate, and the tire grabbing claw is constrained by the connecting component and the guide component and can move in a reciprocating manner along the axis direction of the guide component; in practical applications, the guiding element may be a guide rail fixedly arranged on the bottom surface of the fixing plate, and the connecting element is fixedly connected with the tire gripper 12 and slidably fitted with the guide rail. An inverted T-shaped guide rail can also be adopted, the connecting part is a guide plate with a guide groove, the guide groove of the guide plate is embedded on the T-shaped guide rail in a sliding mode and can slide back and forth, and the tire gripper is connected with the guide plate, so that the tire gripper 12 can slide back and forth.
The tire grabbing device is characterized in that a pushing assembly is further arranged on the rotating plate 2 and corresponds to the tire grabbing claw 12, the pushing assembly comprises a guiding part arranged on the rotating plate 2 and a pushing rod 23 in sliding fit with the guiding part, and the pushing rod 23 is fixedly connected with the tire grabbing claw 12;
the driving assembly comprises a power element and a driving mechanism, the power element drives the driving mechanism to reciprocate, the driving mechanism is in transmission connection with the rotating plate, and the driving mechanism drives the rotating plate to rotate in a reciprocating manner; the power element is a motor 31 (generally, a servo motor is selected), a rack 32 is installed on the rotating plate 2, a gear set is connected to the shaft of the motor 31 in a transmission mode, and an output gear of the gear set is meshed with the rack 32.
The utility model adopts the mode that the tire gripper 12 is pushed to move back and forth in a telescopic way by the guide part on the rotating plate and the pushing rod 23 which is in sliding fit with the guide part, the scheme of transmitting torque in a sliding way overcomes the problems of easy deformation and easy abrasion when a connecting rod hinge is connected with a transmission torque, and poor stability, durability and precision, and simultaneously adopts the modes of a motor (generally adopting a servo motor), a gear set and a rack to control the rotation of the rotating plate 2, so that the telescopic quantity of the tire gripper can be accurately controlled, the tire gripper is very convenient to adapt to the production of tires with various specifications, the tire gripper is adapted to the tires by only adjusting the telescopic quantity (being matched with software to automatically adjust in actual use), other adjustments are not needed, the production efficiency is greatly improved, and the workload of operators is reduced.
In the example shown in the figures, the guide portion is a strip-shaped hole 22 or a guide rail, and the strip-shaped hole 22 or the guide rail extends from a side close to the second circular hole 21 to a side far from the second circular hole 21 and gradually gets away from the moving axis of the corresponding gripper 12 (the extension line of the moving axis generally passes through the center of the first circular hole 11). One end of the push rod 23 is fixedly connected with the tire grabbing claw 12, the other end of the push rod is slidably sleeved in the strip-shaped hole 22 or the guide rail, and when the rotating disc 2 rotates back and forth, the tire grabbing claw is restrained by the strip-shaped hole 22 or the guide rail and limited by the guide part, so that the tire grabbing claw can linearly reciprocate along an axis passing through the circle center of the first round hole 11. In practical application, a bearing and a roller can be additionally arranged on the part of the push rod 23 matched with the strip-shaped hole or the guide rail so as to reduce friction and abrasion.
Further, the axis of the strip-shaped hole or the guide rail is an arc curve; the circle center of the arc line of the strip-shaped hole or the guide rail is positioned on the circumference concentric with the first round hole and the second round hole. The curve can make the movement of the tire gripper 12 more linear at a constant speed, and the control precision is improved.
In some embodiments, a plurality of guide wheels 13 are horizontally installed on the fixing plate, and the guide wheels 13 are in contact with the inner side surface of the second circular hole. Preferably, second round hole 21 and first round hole 11 set up with the concentricity, and the even setting in a plurality of guide pulleys 13 circumference is on same circumference, and further, the outer edge a week of guide pulley 13 is equipped with the recess, and in the recess was embedded into to the inside wall of rotor plate 2, the recess had carried out multidirectional restriction to rotor plate 2, further strengthened its stability.
In some embodiments, the gripper for a tyre vulcanizer comprises a connecting bracket 3, said connecting bracket 3 being fixedly connected to the fixed plate 1 and/or to a bracket of the vulcanizer, said drive assembly being connected between the connecting bracket 3 and the rotating plate 2.
In the example in the figure, the rotating plate 2 is arranged above the fixed plate 1, the diameter of the second round hole 21 is larger than that of the first round hole 11, two connecting blocks 33 are arranged at the edge of the fixed plate 1 close to the first round hole 11, the connecting blocks 33 are located between the edge of the first round hole 11 and the edge of the second round hole 21, the connecting support 3 is of a U-shaped structure with two support arms, and the two support arms are fixedly connected with the two connecting blocks 33 respectively. In the figure, the connecting block 33 extends outward from the edge of the second circular hole 21 after rising above the upper surface of the rotating plate 2 to form a horizontal plate 34, and the connecting bracket 3 is mounted on the horizontal plate 34.
In practical application, the connecting bracket 3 is arranged on one side of the outer edge of the rotating plate 2 and is provided with a vertical motor mounting plate, and the transmission shaft of the motor 31 is fixedly mounted on the motor mounting plate downwards.
Further, a rolling support is arranged between the rotating plate 2 and the fixing plate 1, and a stabilizing roller is arranged between the lower surface of the horizontal plate of the connecting block and the rotating plate.
In some embodiments, as shown in fig. 4, the number of the strip-shaped holes or the guide rails is 6, the 6 strip-shaped holes or the guide rails are consistent with the number of the tire grippers and correspond to one another, the 6 strip-shaped holes or the guide rails are uniformly arranged along the circumference, the starting point of the movement position of the push rod arranged on the opposite strip-shaped holes or the guide rails is on the same straight line passing through the circle center of the first circular hole (the straight line is set as a starting straight line), and the end point of the movement position of the push rod arranged on the opposite strip-shaped holes or the guide rails is on the same straight line passing through the circle center of the first circular hole (the straight line is set as an end point straight line). As shown in fig. 4. The circle center of the arc line of the strip-shaped hole or the guide rail is positioned on a circumference with the diameter of 517mm (the circumference is a first circumference, and the circumference is concentric with the first round hole and the second round hole), and the circle center and the radius of the arc line of the strip-shaped hole or the guide rail are obtained according to the following method by taking the initial straight line as a basis: and drawing a transverse line perpendicular to the initial straight line along the position 57.6mm away from the center of the first circular hole, wherein the intersection point of the transverse line and the first circumference is the center of the strip-shaped hole or the guide rail arc, and the connecting line of the center of the transverse line and the starting point of the motion position of the push rod arranged on the opposite strip-shaped hole or the guide rail is the radius of the strip-shaped hole or the guide rail arc. In the example of fig. 1-3, the number of the tire grippers and the strip-shaped holes or guide rails is 8, the design idea is similar to that of the example of fig. 4, and the specific number is determined according to actual needs.
The utility model also provides a tire vulcanizer comprising any one of the gripper for tire vulcanizer described above.
It should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications belong to the protection scope of the present invention.
Claims (10)
1. A gripper for a tire vulcanizer, comprising:
a fixing plate provided with a first round hole for accommodating a tire;
the rotating plate is provided with a second round hole with the diameter equal to or larger than that of the first round hole, and the projection of the first round hole falls within the projection range of the second round hole;
the tire grabbing claw assembly comprises a plurality of tire grabbing claws arranged along the circumferential direction of the first round hole, a guide component and a connecting component, one end of the connecting component is fixedly connected with the fixed plate, the other end of the connecting component is movably connected with the guide component, the guide component is arranged on the tire grabbing claw, and the tire grabbing claws can move back and forth along the axial direction of the guide component under the mutual constraint of the connecting component and the guide component; or one end of the connecting component is fixedly connected with the tire grabbing claw, the other end of the connecting component is movably connected with the guide component, the guide component is arranged on the fixed plate, and the tire grabbing claw is constrained by the connecting component and the guide component and can move in a reciprocating manner along the axis direction of the guide component;
the tire grabbing claw is arranged on the rotating plate, and the tire grabbing claw is arranged on the rotating plate;
the driving assembly comprises a power element and a driving mechanism, the power element drives the driving mechanism to reciprocate, the driving mechanism is in transmission connection with the rotating plate, and the driving mechanism drives the rotating plate to rotate in a reciprocating manner; the power element is a motor, a rack is installed on the rotating plate, a gear set is connected to the motor shaft in a transmission mode, and an output gear of the gear set is meshed with the rack.
2. The gripper for tire presses according to claim 1, characterized in that said guide is a strip-shaped hole or guide rail extending from a side close to the second circular hole to a side far from the second circular hole and gradually far from the axis of movement of the corresponding gripper.
3. The gripper for tire presses according to claim 2, characterized in that the axis of said strip-shaped hole or guide is a circular arc curve; the circle center of the arc line of the strip-shaped hole or the guide rail is positioned on the circumference concentric with the first round hole and the second round hole.
4. The gripper for tire vulcanizer as set forth in claim 3, wherein a plurality of guide wheels are horizontally mounted on said fixed plate, and said guide wheels are in contact with the inner side surface of said second circular hole.
5. The gripper for tire vulcanizer of claim 3, wherein said 6 bar-shaped holes or guide rails are uniformly arranged along the circumference and correspond to the gripper, the starting point of the movement position of the pusher on the opposing bar-shaped holes or guide rails is on the same straight line passing through the center of the first circular hole, and the ending point of the movement position of the pusher on the opposing bar-shaped holes or guide rails is on the same straight line passing through the center of the first circular hole.
6. The gripper for tire presses according to claim 5, characterized in that it comprises a connecting bracket fixedly connected to the fixed plate and/or to the support of the press, said drive assembly being connected between the connecting bracket and the rotating plate;
the utility model discloses a fixing device for fixing a movable plate, including fixed plate, rotor plate, second round hole, connecting bracket, connecting block, connecting support, swivel mount, the top of fixed plate is located to the rotor plate, the diameter of second round hole is greater than first round hole, the border department that is close to first round hole on the fixed plate is equipped with two connecting blocks, the connecting block is located between first round hole border and the second round hole border, connecting support is the U-shaped structure that has two support arms, two support arms respectively with two connecting block fixed connection.
7. The gripper for tire presses of claim 6, wherein said attachment bracket includes a vertical motor mounting plate on one side of the outer edge of the pivotal plate, said motor shaft being fixedly mounted downwardly to the mounting plate.
8. The gripper for tire vulcanizer of claim 7, wherein said connecting block is extended outward by an edge of the second circular hole after being raised above the upper surface of the rotating plate to form a horizontal plate on which said connecting bracket is mounted.
9. The gripper for tire presses according to claim 8, wherein a rolling support is provided between the rotating plate and the fixed plate, and a stabilizing roller is provided between the lower surface of the horizontal plate of the connecting block and the rotating plate.
10. A tire vulcanizer comprising the gripper for a tire vulcanizer of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121958358.7U CN216180580U (en) | 2021-08-19 | 2021-08-19 | Mechanical claw for tire vulcanizer and tire vulcanizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121958358.7U CN216180580U (en) | 2021-08-19 | 2021-08-19 | Mechanical claw for tire vulcanizer and tire vulcanizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216180580U true CN216180580U (en) | 2022-04-05 |
Family
ID=80915012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121958358.7U Active CN216180580U (en) | 2021-08-19 | 2021-08-19 | Mechanical claw for tire vulcanizer and tire vulcanizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216180580U (en) |
-
2021
- 2021-08-19 CN CN202121958358.7U patent/CN216180580U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 224500 No.123, Century Avenue, North Industrial Park, Binhai Economic Development Zone, Yancheng City, Jiangsu Province Patentee after: Huaao Equipment Technology (Yancheng) Co.,Ltd. Address before: 224500 No.123, Century Avenue, North Industrial Park, Binhai Economic Development Zone, Yancheng City, Jiangsu Province Patentee before: JIANGSU HUAAO RUBBER MACHINERY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |